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Seagulls Spreading Resistant Bacteria On Beaches

bs0d3 writes "Dr. Patrice Nordmann has disclosed the results of a small study that looked for resistant bacteria in seagull poop landing on Miami Beach in Florida. During April 2010, they collected 52 stool samples and found within them 83 isolates of gut bacteria such as E. coli. Wired's Maryn McKenna writes, 'Seven of the E. coli carried genes that direct production of CTX-M enzymes, a troublesome resistance factor that protects bacteria from the very broad category of drugs called extended-spectrum beta-lactams and that has recently spread worldwide. In addition, 14 of the E. coli were also carrying the gene for the CMY-2 enzyme, which confers the same ESBL resistance on Salmonella. Nine of the isolates were multi-drug resistant.' This has led some scientists to the conclusion that this is one avenue these bacterias are taking in human infections worldwide. The resistance factors identified in the seagull feces match ones that cause highly resistant infections in humans, and correlate with data collected on beaches in Portugal, Sweden, and France."

5 of 94 comments (clear)

  1. Dang! by hoytak · · Score: 4, Funny

    I guess I should stop hunting these free-range seagulls for food. I've heard the farm-raised variety is tastier anyway, but I haven't yet found a cheap supplier.

    Disclaimer: I work for a major fast food chain...

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  2. Landfills by Anonymous Coward · · Score: 4, Insightful

    Open-air landfills, leftovers, old prescriptions, and seagulls. Yep.

    With the exception of earthquakes and meteor strikes, all problems can be traced to human overpopulation.

  3. Re:This just in.... by fuzzyfuzzyfungus · · Score: 4, Insightful

    The news isn't that. The news is that bacteria with some degree of antibiotic resistance are so common that they are showing up in a logical; but not closely linked to hospitals, livestock feedlots, or overmedicated humans, disease vector...

    You can find bacteria pretty much wherever you want, and feces usually has its share of pathogens; but time was when you had to go actively hunting, and in the right places, to find antibiotic resistance at any significant level.

  4. Re:Where does the bacteria come from ? by manu0601 · · Score: 5, Informative

    Cattle is given preemptive antibiotics treatment. This makes its guts bacteria always resistant to the antiobiotics used. Perhaps we could stop selecting drug resistant bacteria there.

  5. We May Joke, But Don't Miss The Point. by smpoole7 · · Score: 4, Interesting

    The point, as someone else has mentioned here, is that these bacteria are resistant to antibiotics. Given that we don't normally treat wild birds with antibiotics, this is actually kind of troublesome.

    This is probably due to the widespread prophylactic use of antibiotics in the feed given to farm animals, a practice that needs to be stopped (or at least sharply curtailed). Some antibiotics should be reserved only for use in humans, and then limited to cases where other antibiotics have proven ineffective.

    The problem is that the drug companies make so much money off of selling the antibiotics to the feed suppliers, they're not exactly eager to stop doing it. So every time they develop a new "miracle" antibiotic, at the same time that your doctor is prescribing it for an ear infection, a lot full or cows, chickens or pigs somewhere a few miles away is also eating that antibiotic in its feed.

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